Scientific American: A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry and Manufactures Volume XXI, No.12: September 18,

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a original full issue; pp.177-192; includes articles about Hawes & Hersey's Improved Glassware Press, Adjustable Harvester Cutter Bar, China and the Chinese, Paper Making from Rags, Pulex Irritants in Harness, Sorghum, Apparatus for Casting Metals, Glass, Etc., Crain's Patent Pipe Tongs, Leather Belting for Power Transmisson, Cadmium, Clocks and Time, how to Determine Strength of Rough Castings, Automatic Car Brakes for Trains, Johnson's Picket-Pointing Machine for Fencing, Wood & Concrete Pavements, Saratoga Springs Discoveries, Starch and Its Adulterations, Patent Information & Inventions, Etc

27.23 EUR